search for: silk_memcpy

Displaying 5 results from an estimated 5 matches for "silk_memcpy".

2016 Jul 06
1
opus Digest, Vol 90, Issue 4
...process_NLSFs.c b/silk/process_NLSFs.c > index c27cf03..d9123ef 100644 > --- a/silk/process_NLSFs.c > +++ b/silk/process_NLSFs.c > @@ -100,6 +100,6 @@ void silk_process_NLSFs( > > } else { > /* Copy LPC coefficients for first half from second half */ > - silk_memcpy( PredCoef_Q12[ 0 ], PredCoef_Q12[ 1 ], > psEncC->predictLPCOrder * sizeof( opus_int16 ) ); > + silk_memmove( PredCoef_Q12[ 0 ], PredCoef_Q12[ 1 ], > psEncC->predictLPCOrder * sizeof( opus_int16 ) ); > } > } > -- > 2.8.1 > > > > -------------------...
2016 Jul 04
1
[PATCH] SILK: use silk_memmove for potentially overlapping areas
...(+), 1 deletion(-) diff --git a/silk/process_NLSFs.c b/silk/process_NLSFs.c index c27cf03..d9123ef 100644 --- a/silk/process_NLSFs.c +++ b/silk/process_NLSFs.c @@ -100,6 +100,6 @@ void silk_process_NLSFs( } else { /* Copy LPC coefficients for first half from second half */ - silk_memcpy( PredCoef_Q12[ 0 ], PredCoef_Q12[ 1 ], psEncC->predictLPCOrder * sizeof( opus_int16 ) ); + silk_memmove( PredCoef_Q12[ 0 ], PredCoef_Q12[ 1 ], psEncC->predictLPCOrder * sizeof( opus_int16 ) ); } } -- 2.8.1
2016 Aug 23
0
[PATCH 8/8] Optimize silk_NSQ_del_dec() for ARM NEON
...tmp1_s32x4 ); + vst1q_s32( psDelDec->RandState[ *smpl_buf_idx ], tmp1_s32x4 ); + vst1q_s32( psDelDec->RD_Q10, vld1q_s32( psSampleState[ 0 ].RD_Q10 ) ); + delayedGain_Q10[ *smpl_buf_idx ] = Gain_Q10; + } + /* Update LPC states */ + silk_memcpy( psDelDec->sLPC_Q14[ 0 ], psDelDec->sLPC_Q14[ length ], MAX_DEL_DEC_STATES * NSQ_LPC_BUF_LENGTH * sizeof(opus_int32) ); + + RESTORE_STACK; +} + +static OPUS_INLINE void silk_SMULWB_8_neon( + const opus_int16 *a, + const int32x2_t b, + opus_int32 *o +) +{ + const int16x8_...
2016 Aug 23
2
[PATCH 7/8] Update NSQ_LPC_BUF_LENGTH macro.
NSQ_LPC_BUF_LENGTH is independent of DECISION_DELAY. --- silk/define.h | 4 ---- 1 file changed, 4 deletions(-) diff --git a/silk/define.h b/silk/define.h index 781cfdc..1286048 100644 --- a/silk/define.h +++ b/silk/define.h @@ -173,11 +173,7 @@ extern "C" #define MAX_MATRIX_SIZE MAX_LPC_ORDER /* Max of LPC Order and LTP order */ -#if( MAX_LPC_ORDER >
2016 Jul 14
6
Several patches of ARM NEON optimization
I rebased my previous 3 patches to the current master with minor changes. Patches 1 to 3 replace all my previous submitted patches. Patches 4 and 5 are new. Thanks, Linfeng Zhang